樣本資料 Contact Information |
| 調查年份 Year of Survey |
年結調查次數 Number of Surveys (yearly) |
年結成功樣本 Successful Sample (yearly) |
年結回應率 Response Rate (yearly average) |
| 2005 | 4 | 4045 | 63.2% |
| 2004 | 4 | 4048 | 63.8% |
| 2003 | 4 | 4184 | 66.4% |
| 2002 | 4 | 4086 | 63.4% |
| 2001 | 4 | 4188 | 69.5% |
| 2000 | 5 | 4235 | 53.6% |
| 1999 | 6 | 3233 | 51.2% |
| 1998 | 4 | 2077 | 45.6% |
| 1997 | 3 | 1565 | 44.5% |